SE0104377D0 - Device for lowering hammer - Google Patents

Device for lowering hammer

Info

Publication number
SE0104377D0
SE0104377D0 SE0104377A SE0104377A SE0104377D0 SE 0104377 D0 SE0104377 D0 SE 0104377D0 SE 0104377 A SE0104377 A SE 0104377A SE 0104377 A SE0104377 A SE 0104377A SE 0104377 D0 SE0104377 D0 SE 0104377D0
Authority
SE
Sweden
Prior art keywords
hammer
driver
outer tube
lowering
lowering hammer
Prior art date
Application number
SE0104377A
Other languages
Swedish (sv)
Other versions
SE0104377L (en
SE523946C2 (en
Inventor
Karl Axel Stjernstroem
Thomas Greijer
Original Assignee
Atlas Copco Secoroc Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlas Copco Secoroc Ab filed Critical Atlas Copco Secoroc Ab
Priority to SE0104377A priority Critical patent/SE523946C2/en
Publication of SE0104377D0 publication Critical patent/SE0104377D0/en
Priority to EP02786339A priority patent/EP1463868B1/en
Priority to US10/499,150 priority patent/US20050045385A1/en
Priority to DE60221899T priority patent/DE60221899T2/en
Priority to AT02786339T priority patent/ATE370305T1/en
Priority to PCT/SE2002/002276 priority patent/WO2003062586A1/en
Priority to ES02786339T priority patent/ES2291520T3/en
Priority to CA002470227A priority patent/CA2470227A1/en
Publication of SE0104377L publication Critical patent/SE0104377L/en
Publication of SE523946C2 publication Critical patent/SE523946C2/en
Priority to ZA200404801A priority patent/ZA200404801B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive

Abstract

The present invention relates to an arrangement pertaining to down-the-hole hammers in which a driver (7) is adapted to transfer torsion forces between a rotating outer tube (10) and a drill bit (1) of the hammer, wherein the outer tube (10) surrounds all of the driver (7).
SE0104377A 2001-12-21 2001-12-21 Lowering drill hammer where the outer tube completely encloses a carrier SE523946C2 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0104377A SE523946C2 (en) 2001-12-21 2001-12-21 Lowering drill hammer where the outer tube completely encloses a carrier
CA002470227A CA2470227A1 (en) 2001-12-21 2002-12-10 Down-the-hole drill hammer.
AT02786339T ATE370305T1 (en) 2001-12-21 2002-12-10 COUNTERSUNK DRILL HAMMER
US10/499,150 US20050045385A1 (en) 2001-12-21 2002-12-10 Down-the-hole drill hammer
DE60221899T DE60221899T2 (en) 2001-12-21 2002-12-10 SENKBOHRHAMMER
EP02786339A EP1463868B1 (en) 2001-12-21 2002-12-10 Down-the-hole drill hammer.
PCT/SE2002/002276 WO2003062586A1 (en) 2001-12-21 2002-12-10 Down-the-hole drill hammer.
ES02786339T ES2291520T3 (en) 2001-12-21 2002-12-10 DRILL HAMMER FOR HOLE FUNDS.
ZA200404801A ZA200404801B (en) 2001-12-21 2004-06-17 Down-the-hole drill hammer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104377A SE523946C2 (en) 2001-12-21 2001-12-21 Lowering drill hammer where the outer tube completely encloses a carrier

Publications (3)

Publication Number Publication Date
SE0104377D0 true SE0104377D0 (en) 2001-12-21
SE0104377L SE0104377L (en) 2003-06-22
SE523946C2 SE523946C2 (en) 2004-06-08

Family

ID=20286475

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104377A SE523946C2 (en) 2001-12-21 2001-12-21 Lowering drill hammer where the outer tube completely encloses a carrier

Country Status (9)

Country Link
US (1) US20050045385A1 (en)
EP (1) EP1463868B1 (en)
AT (1) ATE370305T1 (en)
CA (1) CA2470227A1 (en)
DE (1) DE60221899T2 (en)
ES (1) ES2291520T3 (en)
SE (1) SE523946C2 (en)
WO (1) WO2003062586A1 (en)
ZA (1) ZA200404801B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE524153C2 (en) * 2001-12-21 2004-07-06 Atlas Copco Secoroc Ab Carriers for submersible hammer made of material softer than the material of the shaft
IES20060005A2 (en) 2006-01-04 2007-02-21 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US7900716B2 (en) * 2008-01-04 2011-03-08 Longyear Tm, Inc. Vibratory unit for drilling systems
IES20090701A2 (en) 2009-08-31 2010-05-12 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US20110180330A1 (en) * 2010-01-26 2011-07-28 Conn Timothy W Drilling assembly with underreaming bit and method of use
WO2011129958A2 (en) * 2010-04-16 2011-10-20 Wvc Mincon Inc. Reverse circulation hammer with modular bit
IES20100666A2 (en) 2010-10-15 2011-06-22 Minroc Techn Promotions Ltd A down-the-hole hammer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
US4173457A (en) * 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
DE2854461C2 (en) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Countersink hammer
ZA863192B (en) * 1986-04-29 1986-12-30 Abraham Gien Improvement in valveless pneumatic hammer
US4402370A (en) * 1981-05-15 1983-09-06 Abraham Gein Valveless pneumatic hammer
US4706764A (en) * 1986-08-01 1987-11-17 Ingersoll-Rand Company Two piece down hole drill chuck
USRE36002E (en) * 1990-04-26 1998-12-22 Sds Digger Tools Pty, Ltd. Transmission sleeve for a down hole hammer
US5065827A (en) * 1990-12-21 1991-11-19 Smith International, Inc. Hammer bit retention tool
DE4200580A1 (en) * 1991-09-13 1993-03-18 Hausherr & Soehne Rudolf STONE DRILL BIT
SE505170C2 (en) * 1993-12-13 1997-07-07 G Drill Ab Lowering drill with compressible spacer
US5685380A (en) * 1995-01-06 1997-11-11 Minroc Technical Promotions Limited Reverse circulation down-the-hole drill
US5647447A (en) * 1996-06-10 1997-07-15 Ingersoll-Rand Company Bit retention device for a bit and chuck assembly of a down-the-hole percussive drill
US6070678A (en) * 1998-05-01 2000-06-06 Numa Tool Company Bit retention system
US7395883B2 (en) * 2005-12-15 2008-07-08 Rockmore International, Inc. Keyed connection for drill bit

Also Published As

Publication number Publication date
US20050045385A1 (en) 2005-03-03
SE0104377L (en) 2003-06-22
EP1463868B1 (en) 2007-08-15
CA2470227A1 (en) 2003-07-31
DE60221899D1 (en) 2007-09-27
EP1463868A1 (en) 2004-10-06
DE60221899T2 (en) 2008-03-13
ATE370305T1 (en) 2007-09-15
SE523946C2 (en) 2004-06-08
ES2291520T3 (en) 2008-03-01
WO2003062586A1 (en) 2003-07-31
ZA200404801B (en) 2005-08-29

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Legal Events

Date Code Title Description
NUG Patent has lapsed